CN106648768A - Method and system for upgrading equipment - Google Patents
Method and system for upgrading equipment Download PDFInfo
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- CN106648768A CN106648768A CN201611126295.2A CN201611126295A CN106648768A CN 106648768 A CN106648768 A CN 106648768A CN 201611126295 A CN201611126295 A CN 201611126295A CN 106648768 A CN106648768 A CN 106648768A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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Abstract
The invention relates to the field of computers, in particular to a method and a system for upgrading equipment. The method comprises the following steps: presetting a first system and a second system; operating the first system by default when the equipment is started; upgrading the second system according to an upgrading packet; after an upgrading operation is completed, detecting the second system to obtain a system upgrading result; if the system upgrading result is that the system is upgraded successfully, operating the second system by default when the equipment is started. When the equipment fails to upgrade, the equipment can be recovered to an operable state before upgrading, so that the using stability and the using reliability of the equipment are improved.
Description
Technical field
The present invention relates to computer realm, more particularly to a kind of method and system of updating apparatus.
Background technology
With the fast development of electronic technology, the communication technology and computer technology, embedded system is extensively applied
In each field, requirement of the various industries to the systemic-function, performance and scale of embedded device is all increasingly being improved, developer
Allow for safeguarding system and being upgraded in time for the demand of client, to extend the usage cycles of system, improve system
Performance.At present the upgrading mode of embedded device is mainly, and system downloads first AKU, then whether just to detect AKU
Really, then according to AKU upgrade-system, last restarting equipment, upgrading is finished.
But, embedded device nandflash when unexpected power-off, programming such as being run into during updating apparatus or being read
Occurring restarting system after bad block, upgrading cannot restart system related application and cannot normally start after normal boot, upgrading
Situation, may result in embedded device cannot normally run or the consequence such as loss of data, greatly affect the reliability of system
Property and security.
The content of the invention
The technical problem to be solved is：A kind of method and system of updating apparatus are provided, when device upgrade is lost
When losing can restorer to upgrade before can running status, stability and reliability that raising equipment is used.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is：
The present invention provides a kind of method of updating apparatus, including：
S1, default the first system and second system；Acquiescence operation the first system when equipment starts；
S2, the second system of being upgraded according to AKU；
The second system is detected after the completion of S3, the operation of the upgrading, system upgrade result is obtained；
If S4, the system upgrade result arrange acquiescence operation second system when equipment starts to upgrade successfully.
The present invention also provides a kind of system of updating apparatus, including：
Presetting module, for presetting the first system and second system；Acquiescence operation the first system when equipment starts；
Upgraded module, for according to the AKU upgrading second system；
Detection module, detects the second system after the completion of the operation for the upgrading, obtain system upgrade result；
Setup module, if arranging acquiescence operation institute when equipment starts to upgrade successfully for the system upgrade result
State second system.
The beneficial effects of the present invention is：By default the first system and second system, to being currently at inoperative state
Second system carries out updating operation, and updating result is detected after the completion of updating operation, if updating result is upgraded successfully for second system,
Acquiescence operation second system when equipment starts then is set, the effect of updating apparatus function is realized；If updating result is second system
Upgrading failure, then still give tacit consent to operation the first system when equipment starts, realizes immediately due to when power-off, programming or reading
There are the factor system upgrade failures such as bad block, AKU existing problems itself in nandflash, and equipment still can normally run, without the need for
Factory's maintenance is returned, the stability and reliability of equipment is improve.Further, since dual system has been preset in equipment, can be normal in equipment
While another system in inoperative state of upgrading, improves the efficiency of device upgrade during operation.
Description of the drawings
Fig. 1 is a kind of FB(flow block) of the specific embodiment of the method for updating apparatus of the invention；
Fig. 2 is a kind of structured flowchart of the specific embodiment of the system of updating apparatus of the invention；
Label declaration：
1st, presetting module；2nd, upgraded module；3rd, detection module；4th, setup module；5th, merging module；6th, acquisition module；7、
Restart module.
Specific embodiment
To describe the technology contents of the present invention in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is：By presetting dual system, and system upgrade operation wherein in equipment
After the completion of detect updating result, improve the reliability and stability of equipment.
As shown in figure 1, the present invention provides a kind of method of updating apparatus, including：
S1, default the first system and second system；Acquiescence operation the first system when equipment starts；
S2, the second system of being upgraded according to AKU；
The second system is detected after the completion of S3, the operation of the upgrading, system upgrade result is obtained；
If S4, the system upgrade result arrange acquiescence operation second system when equipment starts to upgrade successfully.
Further, before the S2, also include：
Union operation system, file system and device tree are binary file, obtain the AKU.
Seen from the above description, by merging and being converted to binary file by operating system, file system and device tree,
So that second system need not be run also can be by the direct upgrading being downloaded to AKU before second system place subregion is covered
Bag simplifies the process of system upgrade so as to complete updating operation, improves the efficiency and speed of system upgrade.
Further, the S3 is specially：
S31, the updating result for detecting kernel in the second system, obtain the first updating result；
S32, the updating result for detecting the second system Program, obtain the second updating result；
If S33, first updating result and second updating result are and upgrade successfully, the system liter is set
Level result is to upgrade successfully.
Seen from the above description, only upgrade successfully when the updating result of kernel and program is, equipment just can normal work
Make, examine the validity of the system after upgrading.
Further, the S32 is specially：
The program that updating operation is related to is obtained, the first collection of programs is formed；
Obtain the running status of each program in first collection of programs；
According to the running status, the 3rd updating result set corresponding with first collection of programs is formed；
If the updating result in the 3rd updating result set is upgrading successfully, second updating result is set
To upgrade successfully.
Seen from the above description, can detect the compatibility of program and system by detecting the updating result of program.
Further, also include：
The running status of equipment is obtained in real time；
If the running status is deadlock state, restarting equipment.
Further, the running status of equipment is obtained in real time, specially：
The level state of default input/output interface pin is obtained, the first level state is obtained；
Prefixed time interval obtains the level state of default input/output interface pin, obtains second electrical level state；
If first level state is identical with the second electrical level state, the running status for arranging the equipment is dead
Machine state.
Seen from the above description, when occurring the impact equipment state of work automatically such as deadlock during system upgrade, can
Automatically restarting equipment, the equipment of returning to can normal work state.
As shown in Fig. 2 the present invention also provides a kind of system of updating apparatus, including：
Presetting module 1, for presetting the first system and second system；Acquiescence operation the first system when equipment starts；
Upgraded module 2, for according to the AKU upgrading second system；
Detection module 3, detects the second system after the completion of the operation for the upgrading, obtain system upgrade result；
Setup module 4, if arranging acquiescence operation institute when equipment starts to upgrade successfully for the system upgrade result
State second system.
Further, also include：
Merging module 5, is binary file for union operation system, file system and device tree, obtains the upgrading
Bag；
Acquisition module 6, for the running status for obtaining equipment in real time；
Restart module 7, if for the running status be deadlock state, restarting equipment.
Further, the acquisition module includes：
First acquisition unit, for obtaining the level state of default input/output interface pin, obtains the first level shape
State；
Second acquisition unit, for the level state that prefixed time interval obtains default input/output interface pin, obtains
To second electrical level state；
First setting unit, if identical with the second electrical level state for first level state, arranges described
The running status of equipment is deadlock state.
Further, the detection module includes：
First detector unit, for detecting the second system in kernel updating result, obtain the first updating result；
Second detector unit, for detecting the updating result of the second system Program, obtains the second updating result；
Second setting unit, if being and upgrading successfully for first updating result and second updating result,
The system upgrade result is set to upgrade successfully.
Seen from the above description, by the system of above-mentioned updating apparatus, updating operation is carried out to equipment, improves equipment and exist
The stability and reliability of escalation process.
Embodiment：
S1, default the first system and second system；Acquiescence operation the first system when equipment starts；
Wherein, the first system and second system are stored in Nand Flash media, the first system and second system by
(SuSE) Linux OS, file system and device tree composition.The bootstrap of equipment is uboot, is stored in SPI Flash media
In, the boot partition of default setting bootstrap uboot mark cur_image=0, then when starting the device, acquiescence enters the
The subregion that one system is located starts the first system.
S2, union operation system, file system and device tree are binary file, obtain AKU；
Wherein, new operating system, file system and device tree are merged into into binary file, the binary file is
AKU for needed for upgrade-system.
S3, the second system of being upgraded according to AKU；
Wherein, when upgrade-system is needed, AKU is downloaded to into the subregion at second system place, the AKU can be certainly
It is dynamic to cover former AKU, so as to realize that the updating operation to second system is completed in the state of the first system normally runs.
During downloading AKU, the state of second system place subregion is set to into state of upgrading.So that when upgrading second system,
Correlation function need not be closed, equipment normal work is not affected.User can at one's leisure between restarting equipment detect the second system,
Facilitate user's routine work.
The second system is detected after the completion of S4, the operation of the upgrading, system upgrade result is obtained；Specially：
S41, the updating result for detecting kernel in the second system, obtain the first updating result；
Wherein, the method for detecting the updating result of kernel in the second system is to start second system, if second system
Start successfully, then first updating result is set to upgrade successfully, first updating result is otherwise set for upgrading failure.
S42, the updating result for detecting the second system Program, obtain the second updating result；Specially：Obtain upgrading
The program that operation is related to, forms the first collection of programs；
Obtain the running status of each program in first collection of programs；
According to the running status, the 3rd updating result set corresponding with first collection of programs is formed；
If the updating result in the 3rd updating result set is upgrading successfully, second updating result is set
To upgrade successfully.
If S43, first updating result and second updating result are and upgrade successfully, the system liter is set
Level result is to upgrade successfully.
If S5, the system upgrade result arrange acquiescence operation second system when equipment starts to upgrade successfully.
Wherein, if the system upgrade result is to upgrade successfully, it is normal state to arrange second system place subregion, and is changed
The boot partition mark cur_image=1 of bootstrap uboot, then when starting the device, acquiescence is located into second system
Subregion starts second system.If the system upgrade result is upgrading failure, second system place subregion is set for failure state.
The state of system partitioning includes normal state, upgrading state and failure state.Only when the state of system partitioning is normal state
When, bootstrap can just point to the subregion that the system is located.For example, existing second system is the system after upgrading, and is escalated into
Work(, and the system that second system is set to into acquiescence operation when equipment starts.But, Jing after using a period of time, user realizes
System before renewal is more suitable for its business demand, and now, the first system that can be by the state of system partitioning for normal state is set to
The system of acquiescence operation when equipment starts.The changeable system that can normally run of user, to meet different demands.
The state of meeting automatic detection each system partitioning when equipment is restarted, if the state for detecting second system subregion is upgrading
State, then illustrate that the system partitioning has downloaded AKU and completed updating operation, but the system also not to having upgraded is checked whether
Can normally run.Now, equipment detects to the kernel and program of second system automatically, if second system can normally run,
The system that acquiescence operation when system after upgrading starts for equipment is then set automatically.Seen from the above description, when system upgrade is complete
Its updating result can't be at once detected after finishing, and the system of acquiescence operation when the system starts for equipment is set, but be waited until
Corresponding operation is just performed when equipment restarts, is conducive to the normal work of another system being currently running of upgrading without prejudice to of system
Make, perform the operation for switching to the system after upgrading again after the system end-of-job being currently running.
If the system upgrade result of second system is upgrading failure, the state for arranging second system place subregion is failure
State.When the device is re-booted, if the state for detecting second system place subregion is failure state, second system is not detected
System upgrade result, and the first system is run, to guarantee equipment normal work.
Additionally, in the escalation process of second system,
The running status of equipment is obtained in real time；Specially：
The level state of default input/output interface pin is obtained, the first level state is obtained；
Prefixed time interval obtains the level state of default input/output interface pin, obtains second electrical level state；
If first level state is identical with the second electrical level state, the running status for arranging the equipment is dead
Machine state.
If the running status is deadlock state, restarting equipment.
Wherein, the level state change that the CPU of equipment passes through control GPIO, carries to the Watchdog functions of the outer single-chip microcomputer of piece
For feeding-dog signal.Once CPU goes wrong, time-out does not feed dog, then the automatic restarting equipment of Watchdog functions of the outer single-chip microcomputer of piece.
For example, by a pin by CPU and the outer single-chip microcomputer connection of piece, CPU obtained the level shape of the pin every 5 seconds
State, once CPU goes wrong causes collapse, then the level change of the uncontrollable pin, if the stand-by period was more than default 5 seconds
Level state does not change yet, then the abnormality of CPU is sent into single-chip microcomputer outer to piece, the outer single-chip microcomputer restarting equipment of piece.By above-mentioned
Description understands, causes equipment to crash when arbitrary unexpected situation occurs in escalation process in second system, can restarting equipment automatically
And the first system for being in normal state is run, improve the reliability and security of device upgrade process.
In sum, the method and system of a kind of updating apparatus that the present invention is provided, by presetting the first system and second
System, the second system to being currently at inoperative state carries out updating operation, and updating result is detected after the completion of updating operation, if rising
Level result is upgraded successfully for second system, then arrange acquiescence operation second system when equipment starts, and realizes updating apparatus function
Effect；If updating result is second system upgrading failure, equipment still gives tacit consent to operation the first system when starting, realize immediately due to
There is the factor system upgrade failures such as bad block, AKU existing problems itself, equipment in nandflash when power-off, programming or reading
Still can normally run, without the need for returning factory's maintenance, improve the stability and reliability of equipment.Further, since having preset in equipment double
System, can be when equipment normally runs while another system in inoperative state of upgrading, improves the efficiency of device upgrade.
Further, the process of system upgrade is simplified, the efficiency and speed of system upgrade is improve.Further, upgrading is examined
The validity of system afterwards.Further, can detect the compatibility of program and system by detecting the updating result of program.Enter one
Step ground, occur crashing during system upgrade etc. affect the equipment automatically state of work when, can restarting equipment automatically, return to
Equipment can normal work state.Further, the present invention also provides a kind of system of updating apparatus, and to equipment upgrading behaviour is carried out
Make, improve stability and reliability of the equipment in escalation process.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, include in the same manner
In the scope of patent protection of the present invention.
Claims (10)
1. a kind of method of updating apparatus, it is characterised in that include：
S1, default the first system and second system；Acquiescence operation the first system when equipment starts；
S2, the second system of being upgraded according to AKU；
The second system is detected after the completion of S3, the operation of the upgrading, system upgrade result is obtained；
If S4, the system upgrade result arrange acquiescence operation second system when equipment starts to upgrade successfully.
2. the method for updating apparatus according to claim 1, it is characterised in that before the S2, also include：
Union operation system, file system and device tree are binary file, obtain the AKU.
3. the method for updating apparatus according to claim 1, it is characterised in that the S3 is specially：
S31, the updating result for detecting kernel in the second system, obtain the first updating result；
S32, the updating result for detecting the second system Program, obtain the second updating result；
If S33, first updating result and second updating result are and upgrade successfully, the system upgrade knot is set
Fruit is to upgrade successfully.
4. the method for updating apparatus according to claim 3, it is characterised in that the S32 is specially：
The program that updating operation is related to is obtained, the first collection of programs is formed；
Obtain the running status of each program in first collection of programs；
According to the running status, the 3rd updating result set corresponding with first collection of programs is formed；
If the updating result in the 3rd updating result set is upgrading successfully, second updating result is set to rise
Level success.
5. the method for updating apparatus according to claim 1, it is characterised in that also include：
The running status of equipment is obtained in real time；
If the running status is deadlock state, restarting equipment.
6. the method for updating apparatus according to claim 5, it is characterised in that obtain the running status of equipment, tool in real time
Body is：
The level state of default input/output interface pin is obtained, the first level state is obtained；
Prefixed time interval obtains the level state of default input/output interface pin, obtains second electrical level state；
If first level state is identical with the second electrical level state, the running status for arranging the equipment is deadlock shape
State.
7. a kind of system of updating apparatus, it is characterised in that include：
Presetting module, for presetting the first system and second system；Acquiescence operation the first system when equipment starts；
Upgraded module, for according to the AKU upgrading second system；
Detection module, detects the second system after the completion of the operation for the upgrading, obtain system upgrade result；
Setup module, if for the system upgrade result to upgrade successfully, arranging acquiescence operation when equipment starts described the
Two system.
8. the system of updating apparatus according to claim 7, it is characterised in that also include：
Merging module, is binary file for union operation system, file system and device tree, obtains the AKU；
Acquisition module, for the running status for obtaining equipment in real time；
Restart module, if for the running status be deadlock state, restarting equipment.
9. the system of updating apparatus according to claim 8, it is characterised in that the acquisition module includes：
First acquisition unit, for obtaining the level state of default input/output interface pin, obtains the first level state；
Second acquisition unit, for the level state that prefixed time interval obtains default input/output interface pin, obtains the
Two level states；
First setting unit, if identical with the second electrical level state for first level state, arranges the equipment
Running status be deadlock state.
10. the system of updating apparatus according to claim 7, it is characterised in that the detection module includes：
First detector unit, for detecting the second system in kernel updating result, obtain the first updating result；
Second detector unit, for detecting the updating result of the second system Program, obtains the second updating result；
Second setting unit, if being and upgrading successfully for first updating result and second updating result, is arranged
The system upgrade result is to upgrade successfully.
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| CN112817625B (en) * | 2021-01-29 | 2024-03-08 | 青岛海信移动通信技术有限公司 | System upgrading method and device, electronic equipment and storage medium |
| CN113535255A (en) * | 2021-06-07 | 2021-10-22 | 山东泰物信息技术有限公司 | Method for asynchronously updating embedded linux firmware based on cryptographic algorithm |
| CN116610340A (en) * | 2023-05-06 | 2023-08-18 | 广州汽车集团股份有限公司 | Update method and device of vehicle software, vehicle and storage medium |
| CN116431189A (en) * | 2023-06-12 | 2023-07-14 | 广州万协通信息技术有限公司 | Board card upgrading method, device, equipment and storage medium based on PCIE link |
| CN116431189B (en) * | 2023-06-12 | 2024-02-27 | 广州万协通信息技术有限公司 | Board card upgrading method, device, equipment and storage medium based on PCIE link |
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